diff options
Diffstat (limited to 'usr.sbin/bhyve/rtc.c')
| -rw-r--r-- | usr.sbin/bhyve/rtc.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/usr.sbin/bhyve/rtc.c b/usr.sbin/bhyve/rtc.c index 1187747..b3631fc 100644 --- a/usr.sbin/bhyve/rtc.c +++ b/usr.sbin/bhyve/rtc.c @@ -343,19 +343,14 @@ rtc_init(struct vmctx *ctx) * 0x34/0x35 - 64KB chunks above 16MB, below 4GB * 0x5b/0x5c/0x5d - 64KB chunks above 4GB */ - err = vm_get_memory_seg(ctx, 0, &lomem, NULL); - assert(err == 0); - - lomem = (lomem - m_16MB) / m_64KB; + lomem = (vm_get_lowmem_size(ctx) - m_16MB) / m_64KB; rtc_nvram[nvoff(RTC_LMEM_LSB)] = lomem; rtc_nvram[nvoff(RTC_LMEM_MSB)] = lomem >> 8; - if (vm_get_memory_seg(ctx, m_4GB, &himem, NULL) == 0) { - himem /= m_64KB; - rtc_nvram[nvoff(RTC_HMEM_LSB)] = himem; - rtc_nvram[nvoff(RTC_HMEM_SB)] = himem >> 8; - rtc_nvram[nvoff(RTC_HMEM_MSB)] = himem >> 16; - } + himem = vm_get_highmem_size(ctx) / m_64KB; + rtc_nvram[nvoff(RTC_HMEM_LSB)] = himem; + rtc_nvram[nvoff(RTC_HMEM_SB)] = himem >> 8; + rtc_nvram[nvoff(RTC_HMEM_MSB)] = himem >> 16; } INOUT_PORT(rtc, IO_RTC, IOPORT_F_INOUT, rtc_addr_handler); |
